Top Achromatic Objective - BuyWiseBest.com

OMAX 50X-787.5X USB3 14MP Trinocular Ore Petrographic Polarizing Microscope with Bertrand Lens

rotatable, interpupillary adjustable, diopter rings on both ocular tubes.
Eyepieces: 10X (a pair of regular, and one with reticles, one with crosshair, and one with grids).
Nosepieces: Quadruple, objective center adjustable.
Objectives: DIN strain free achromatic - 4X- 10X - 25X - 40X - 63X - Plan 25X- Plan 40X(s) - Plan 63X(s).

rotatable, interpupillary adjustable, diopter rings on both ocular tubes.
Eyepieces: 10X (a pair of regular, and one with reticles, one with crosshair, and one with grids).
Nosepieces: Quadruple, objective center adjustable.
Objectives: DIN strain free achromatic - 4X- 10X - 25X - 40X - 63X - Plan 25X- Plan 40X(s) - Plan 63X(s).

[High-quality material] This objective lens is made of high-quality material and is durable and durable. Customers can use it at ease..
[4x color eraser] Aluminum alloy shell is preciseness machined, stable and durable for long time use. This is a 4x achromatic objective for biological microscopes..
[Without increasing the chromatic aberration] You can enhance the contrast by eliminating unnecessary reflections. Provides high quality observation without increasing chromatic aberration and makes the image sharper..
[Objective lens length: 30.5 mm] The length of the objective lens is 30.5 mm and easy to use..

Total magnification: 40X-100X-250X-400X-1000X-2500X.
Eyepieces: wide field WF10X/18 and WF25X.
Objective: achromatic DIN 4X, 10X, 40X (spring),100X (spring, oil).
Head: 30 degrees inclined 360 degrees rotatable trinocular Siedentopf.
Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm).
Diopter: adjustable on left eyepiece tube.
Nosepiece: revolving, quadruple, reversed.
Stage: X-Y mechanical stage with scales, range 3inch x 1-9/16inch (78mm x 40mm), dimension 5-1/2i....

Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X.
Objective: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil).
Viewing head: 45 degrees inclined 360 degrees swiveling trinocular.
Sliding adjustable interpupillary distance: 2-3/16inch ~ 2-15/16inch(55mm ~ 75mm).
Ocular diopter adjustable on both eyetubes.
Stage: mechanical double layer size: 4-1/2inchx 4-15/16inch (115mm x 125mm).
Stage x-y stroke (travel range): 2-13/16i....

✔【4X Magnification】- DM-WJ001 Mode Biological microscope Achromatic Objectives Lens, offering high quality observation without additional chromatic aberration, make image more clear..
✔【Conjugate Distance 185 】- The 185 conjugate distance is the distance between the object plane and the image plane of the objective lens in the microscope system. Working distance (W.D) 35.6mm..
✔【Standard RMS Thread】- Standard RMS thread, 20mm mounting size, please confirm the size of your microscope thread before purchase..
✔【Objective Lens Length 30.5mm】- The Length of the objective lens is 30.5mm, easy to use. It can eliminate unwanted reflections and increase contrast..
✔【Excellent Material】- The outer casing material of the objective lens is made of aluminum alloy and is durable. Customers can use it at ease..

✔【40X Magnification】- DM-WJ003 Mode Biological microscope Achromatic Objectives Lens, offering high quality observation without additional chromatic aberration, make image more clear..
✔【Conjugate Distance 185 】- The 185 conjugate distance is the distance between the object plane and the image plane of the objective lens in the microscope system. Working distance (W.D) 0.53mm..
✔【Standard RMS Thread】- Standard RMS thread, 20mm mounting size, please confirm the size of your microscope thread before purchase..
✔【Objective Lens Length 37.8mm】- The Length of the objective lens is 37.8mm, easy to use. It can eliminate unwanted reflections and increase contrast..
✔【Excellent Material】- The outer casing material of the objective lens is made of aluminum alloy and is durable. Customers can use it at ease..

► ALUMINUM SHELL -- Aluminum Alloy shell is preciseness machined, stable and durable for long time use..
► 10X MAGNIFICATION -- This is a 10X achromatic objective lens for biological microscope..
► INCREASE CONTRAST -- It can eliminate unwanted reflections and increase contrast..
► MORE CLEAR IMAGE -- Offers high quality observation without additional chromatic aberration..
► 31.3MM OBJECTIVE LENS -- The Length of the objective lens is 31.3mm, easy to use..

Head: Trinocular, 45 degrees inclined 360 degrees rotatable, interpupillary adjustable, diopter rings on both ocular tubes.
Eyepieces: 10X (a pair of regular, and one with reticles, one with crosshair, and one with grids).
Nosepieces: Quadruple, objective center adjustable.
Objectives: DIN strain free achromatic - 4X/0.10.
Total magnification: 50X - 125X - 312.5X - 500X - 787.5X.
Objectives: DIN strain free achromatic - 4X/0.1....

Goniometer-type spectrometer provides hands-on experience observing and measuring light spectra.
0 to 360 degree rotation, 1 degree graduations, and 0.1 degree vernier scale.
Collimator has an adjustable slit, an achromatic converging lens with a 178mm focal length, and a locking screw.
Prism table with 175mm diameter rotates around the central axis and has three leveling screws to ensure precise placement.
Astronomical-type telescope has achromatic objective and Ramsden eyepiece with crosswire, and is mounted on heavy bearing to rotate around the central axis of the instrument.

102mm objective lens diameter and f/7 focal ratio telescope OTA.
large objective lens brings more lights into the scope body and you will get more bright and clear image.
Doublet air spaced achromatic S-FPL51 ED glass provides you less chromatic aberration image.
ultra wide band multi-layer coating technology.
102mm aperture optics and retactable lens hood deliver bright wide-field images with sharp resolution.
it comes with dual focus rack and pinion focuser with focus knob cover.